Method
Grind 18g of Rwandan Red Bourbon beans to fine espresso grind
Dose and distribute grounds evenly in portafilter
Tamp with 30lbs pressure using consistent technique
Extract double shot in 25-30 seconds, aiming for 36ml yield
Cool espresso to room temperature (about 5 minutes)
Fill highball glass with ice cubes
Add 30ml shiso-pear shrub to glass
Pour 5ml fresh lime juice over shrub
Slowly add cooled espresso, pouring over back of spoon to create layering
Top with 120ml premium tonic water, pouring gently to preserve carbonation
Garnish with fresh shiso leaf and thin pear slice
Serve immediately with straw



